Össur Formfit Ankle with Speedlace size chart
Measurement: Measure ankle circumference diagonally over the base of the heel and across the ankle bone.
| Size | Ankle circumference |
|---|---|
| XXSmall | 9 – 10" (23 cm – 25.5 cm) |
| XSmall | 10 – 11" (25.5 cm – 28 cm) |
| Small | 11 – 12" (28 cm – 30.5 cm) |
| Medium | 12 – 13" (30.5 cm – 33 cm) |
| Large | 13 – 14" (33 cm – 35.5 cm) |
| XLarge | 14 – 15" (35.5 cm – 38 cm) |
| XXLarge | 15 – 16" (38 cm – 40.5 cm) |
- Ranges, units, and size names are retained from the manufacturer-linked U.S. catalog for the Speedlace model, PN60061; no unit conversions were calculated.
- The official product page uses the size labels 2XS, XS, S, M, L, XL, and XXL; the catalog uses the full size names shown here.
- Adjacent printed size ranges share boundary values. BFY can assist with fitting at a size boundary.

